85820060

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{39367}}^1$

素因数の和:39485

約数の個数: 24

約数和(自身を含む): 181880160

約数和(自身を除く): 96060100

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 39367, 78734, 157468, 196835, 393670, 787340, 4291003, 8582006, 17164012, 21455015, 42910030, 85820060]

約数ペア:

[(1, 85820060), (2, 42910030), (4, 21455015), (5, 17164012), (10, 8582006), (20, 4291003), (109, 787340), (218, 393670), (436, 196835), (545, 157468), (1090, 78734), (2180, 39367)]